Apparatus for radial expansion of a tubular

Details Apparatus for radial expansion of a tubular Apparatus for radial expansion of a tubular

E - Fixed Constructions

21

B

E21B 43/10 (2006.01)

Patent

CA 2664521

A method and apparatus for expanding tubulars is disclosed. In an embodiment, a tubular expansion apparatus includes an expansion swage. In addition, the tubular expansion apparatus includes an actuator. Moreover, the tubular expansion apparatus includes at least two anchors. The tubular expansion apparatus further includes at least one anchor longitudinally moveable relative to the other anchor while both anchors are engaged with the inner diameter of the tubular.

L'invention concerne un procédé et un dispositif pour l'expansion radiale d'éléments tubulaires. Dans une forme de réalisation, le dispositif d'expansion d'éléments tubulaires comprend un outil d'expansion. De plus, le dispositif comprend un actionneur. Ce dispositif comprend en outre au moins deux systèmes d'ancrage. Ledit dispositif d'expansion d'éléments tubulaires comprend au moins un système d'ancrage pouvant être déplacé longitudinalement par rapport à l'autre système d'ancrage pendant que les deux systèmes sont engagés dans le diamètre intérieur de l'élément tubulaire.

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